Sentences with phrase «called gray water»
Rainwater or reused water from bathing or kitchen activities — often called gray water — provides a method for replacing fresh water in toilet flushing and yard irrigation that could, the authors say, cut household water use by 50 percent or more.
https://www.scientificamerican.com/ Not exact matches
Basically, they added three quantities: the consumption of rainwater (the so - called green water footprint); the use of ground - and surface water (blue); and the volume of gray water polluted (and therefore depleted).
Heather of A Place of Quiet Rest We do enjoy caring for this Creation in practical ways — if that's being «green» we've been «green» for a long long time, hanging up the laundry, using natural products, avoiding chemicals, collecting «gray» water... We just call these little things we do stewardship — but whatever you call it, it's a lifestyle choice and not a passing trend.